OPTRONTEC Non-Registered Executive Jeong Dae-hyeon Increases Stake to 0.21% via Open Market Purchase of 25,000 Shares

Non-registered executive Jeong Dae-hyeon purchased an additional 25,000 common shares of OPTRONTEC through open market acquisition on July 13, 2026.
The acquisition price was 1,774 KRW per share, increasing his total holdings to 75,000 shares and raising his ownership stake from 0.15% to 0.21%.
This minor share change has negligible impact on the company's financial structure or control, though insider buying may be interpreted as a mildly positive signal.
[AI Summary]The small open market purchase by OPTRONTEC's non-registered executive increased his stake by 0.06 percentage points, but the absolute scale is too small to affect stock price or corporate value. Apart from a modestly positive insider signal, this is a routine disclosure without significant financial implications.